package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;

/**
 * 定时任务类 定时处理订单状态
 */
@Component
@Slf4j
public class OrderTask {
    @Autowired
    private OrderMapper orderMapper;

    /**
     * 处理超时订单
     */
    @Scheduled(cron = "0 * * * * ? ") // 每分钟触发一次
    public void processTimeoutOrder(){
        log.info("定时处理超时订单：{}，",LocalDateTime.now());

        // 思路：超时时间（当前时间-15分钟）+ 状态是待付款 = 超时订单
        LocalDateTime plusMinutes = LocalDateTime.now().plusMinutes(-15);
        List<Orders> ordersList  = orderMapper.getByStatusAndOrderTime(Orders.PENDING_PAYMENT,plusMinutes);
        ordersList.forEach(orders -> {
            orders.setStatus(Orders.CANCELLED);
            orders.setCancelTime(LocalDateTime.now());
            orders.setCancelReason("订单超时，自动取消订单");
            orderMapper.update(orders);
        });
    }

    /**
     * 处理一直处于派送中订单
     */
    @Scheduled(cron = "0 0 1 * * ? ") // 每天凌晨一点出发
    //@Scheduled(cron = "0/5 * * * * ? ") // 测试
    public void processDeliveryOrder(){
        // 思路：一直处于派送中的状态 修改为完成订单
        log.info("处理一直处于派送中订单：{}，",LocalDateTime.now());

        LocalDateTime plusMinutes = LocalDateTime.now().plusMinutes(-60);
        List<Orders> ordersList  = orderMapper.getByStatusAndOrderTime(Orders.DELIVERY_IN_PROGRESS,plusMinutes);
        ordersList.forEach(orders -> {
            orders.setStatus(Orders.COMPLETED);
            orderMapper.update(orders);
        });
    }
}
